summaryrefslogtreecommitdiff
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/cmpxchg.h5
-rw-r--r--arch/s390/include/asm/kvm_host.h15
-rw-r--r--arch/s390/include/asm/sclp.h1
3 files changed, 18 insertions, 3 deletions
diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
index 0f636cbdf342..4236408070e5 100644
--- a/arch/s390/include/asm/cmpxchg.h
+++ b/arch/s390/include/asm/cmpxchg.h
@@ -185,11 +185,12 @@ static inline unsigned long long __cmpxchg64(void *ptr,
{
register_pair rp_old = {.pair = old};
register_pair rp_new = {.pair = new};
+ unsigned long long *ullptr = ptr;
asm volatile(
" cds %0,%2,%1"
- : "+&d" (rp_old), "=Q" (ptr)
- : "d" (rp_new), "Q" (ptr)
+ : "+d" (rp_old), "+Q" (*ullptr)
+ : "d" (rp_new)
: "memory", "cc");
return rp_old.pair;
}
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index d5bc3750616e..eef3dd3fd9a9 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -106,9 +106,22 @@ struct kvm_s390_sie_block {
__u64 gbea; /* 0x0180 */
__u8 reserved188[24]; /* 0x0188 */
__u32 fac; /* 0x01a0 */
- __u8 reserved1a4[92]; /* 0x01a4 */
+ __u8 reserved1a4[68]; /* 0x01a4 */
+ __u64 itdba; /* 0x01e8 */
+ __u8 reserved1f0[16]; /* 0x01f0 */
} __attribute__((packed));
+struct kvm_s390_itdb {
+ __u8 data[256];
+} __packed;
+
+struct sie_page {
+ struct kvm_s390_sie_block sie_block;
+ __u8 reserved200[1024]; /* 0x0200 */
+ struct kvm_s390_itdb itdb; /* 0x0600 */
+ __u8 reserved700[2304]; /* 0x0700 */
+} __packed;
+
struct kvm_vcpu_stat {
u32 exit_userspace;
u32 exit_null;
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 220e171413f8..abaca2275c7a 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -54,6 +54,7 @@ int sclp_chp_read_info(struct sclp_chp_info *info);
void sclp_get_ipl_info(struct sclp_ipl_info *info);
bool __init sclp_has_linemode(void);
bool __init sclp_has_vt220(void);
+bool sclp_has_sprp(void);
int sclp_pci_configure(u32 fid);
int sclp_pci_deconfigure(u32 fid);
int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);